Home / 1,499,289.11-2,248,931.86-488,409.41

Finding the Fourth Proportional to 1,499,289.11, 2,248,931.86 and 488,409.41

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Solution

The fourth proportional to 1,499,289.11, 2,248,931.86 and 488,409.41 is: 732,613.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,289.11 : 2,248,931.86 = 488,409.41 : x
  2. Step 2: Convert to fraction form
    1,499,289.11/2,248,931.86 = 488,409.41/x
  3. Step 3: Cross multiply
    1,499,289.11x = 2,248,931.86 × 488,409.41
  4. Step 4: Simplify right side
    1,499,289.11x = 1,098,399,487,274.11
  5. Step 5: Solve for x
    x = 1,098,399,487,274.11/1,499,289.11
  6. Step 6: Final answer
    x = 732,613.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.